(0 7 1)(2 20 4)(3 9 6)(5 17 13)(8 14 11)(10 18 16)(12 19 15)
ALLOWS (11/8)-SEQUENCE
1: (5 7 13)

(0 7 17 13 1)(2 20 4)(3 9 6)(5)(8 14 11)(10 18 16)(12 19 15)
2: (0 7 17)

(0 13 1)(2 20 4)(3 9 6)(5)(7)(8 14 11)(10 18 16)(12 19 15)(17)
3: (3 9 6)

(0 13 1)(2 20 4)(3)(5)(6)(7)(8 14 11)(9)(10 18 16)(12 19 15)(17)
4: (10 18 16)

(0 13 1)(2 20 4)(3)(5)(6)(7)(8 14 11)(9)(10)(12 19 15)(16)(17)(18)